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Hazardous Weather Conditions
Current conditions at
Marianna Municipal Airport (KMAI)
Lat: 30.84°NLon: 85.18°WElev: 105ft.
Fair
77°F
25°C
| Humidity | 88% |
| Wind Speed | S 12 mph |
| Barometer | 29.83 in (1010.0 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 2 Aug 11:53 am CDT |
Extended Forecast for
Altha FL
Flood Watch August 2, 12:17pm until August 3, 01:00pm
NOW until 1:00pm Mon

Flood Watch
This Afternoon

High: 87 °F
Showers
LikelyTonight
Low: 73 °F
Chance
Showers then
Showers
LikelyMonday

High: 89 °F
Showers
LikelyMonday Night
Low: 72 °F
Chance
Showers then
Mostly ClearTuesday
High: 91 °F
Sunny then
Chance
T-stormsTuesday Night

Low: 72 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny then
Slight Chance
T-stormsWednesday Night

Low: 72 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 73. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Altha FL
30.6°N 85.12°W (Elev. 226 ft)
30.6°N 85.12°W (Elev. 226 ft)
11:15 am CDT Aug 2, 2026
12pm CDT Aug 2, 2026-6pm CDT Aug 8, 2026



